52779192 has 16 divisors (see below), whose sum is σ = 131948040. Its totient is φ = 17593056.

The previous prime is 52779191. The next prime is 52779193. The reversal of 52779192 is 29197725.

It is an interprime number because it is at equal distance from previous prime (52779191) and next prime (52779193).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52779191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1099543 + ... + 1099590.

Almost surely, 2^52779192 is an apocalyptic number.

It is an amenable number.

52779192 is an abundant number, since it is smaller than the sum of its proper divisors (79168848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52779192 is a wasteful number, since it uses less digits than its factorization.

52779192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199142 (or 2199138 counting only the distinct ones).

The product of its digits is 79380, while the sum is 42.

The square root of 52779192 is about 7264.9289053645. The cubic root of 52779192 is about 375.1062028086.

The spelling of 52779192 in words is "fifty-two million, seven hundred seventy-nine thousand, one hundred ninety-two".